]> git.kernelconcepts.de Git - karo-tx-uboot.git/blobdiff - board/sbc8548/sbc8548.c
Merge branch 'master' of git://git.denx.de/u-boot-samsung
[karo-tx-uboot.git] / board / sbc8548 / sbc8548.c
index 96a5f421af2430a52cba6c7ff1ca6af8c15d6222..272428fbf8027f1bbe7cda993a9cc04be02d328f 100644 (file)
@@ -56,15 +56,15 @@ int checkboard (void)
        volatile u_char *rev= (void *)CONFIG_SYS_BD_REV;
 
        printf ("Board: Wind River SBC8548 Rev. 0x%01x\n",
-                       (*rev) >> 4);
+                       in_8(rev) >> 4);
 
        /*
         * Initialize local bus.
         */
        local_bus_init ();
 
-       ecm->eedr = 0xffffffff;         /* clear ecm errors */
-       ecm->eeer = 0xffffffff;         /* enable ecm errors */
+       out_be32(&ecm->eedr, 0xffffffff);       /* clear ecm errors */
+       out_be32(&ecm->eeer, 0xffffffff);       /* enable ecm errors */
        return 0;
 }
 
@@ -86,7 +86,7 @@ initdram(int board_type)
 
                volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
 
-               gur->ddrdllcr = 0x81000000;
+               out_be32(&gur->ddrdllcr, 0x81000000);
                asm("sync;isync;msync");
                udelay(200);
        }
@@ -116,31 +116,31 @@ void
 local_bus_init(void)
 {
        volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
-       volatile ccsr_lbc_t *lbc = (void *)(CONFIG_SYS_MPC85xx_LBC_ADDR);
+       volatile fsl_lbc_t *lbc = LBC_BASE_ADDR;
 
        uint clkdiv;
        uint lbc_hz;
        sys_info_t sysinfo;
 
        get_sys_info(&sysinfo);
-       clkdiv = (lbc->lcrr & LCRR_CLKDIV) * 2;
+       clkdiv = (in_be32(&lbc->lcrr) & LCRR_CLKDIV) * 2;
        lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv;
 
-       gur->lbiuiplldcr1 = 0x00078080;
+       out_be32(&gur->lbiuiplldcr1, 0x00078080);
        if (clkdiv == 16) {
-               gur->lbiuiplldcr0 = 0x7c0f1bf0;
+               out_be32(&gur->lbiuiplldcr0, 0x7c0f1bf0);
        } else if (clkdiv == 8) {
-               gur->lbiuiplldcr0 = 0x6c0f1bf0;
+               out_be32(&gur->lbiuiplldcr0, 0x6c0f1bf0);
        } else if (clkdiv == 4) {
-               gur->lbiuiplldcr0 = 0x5c0f1bf0;
+               out_be32(&gur->lbiuiplldcr0, 0x5c0f1bf0);
        }
 
-       lbc->lcrr |= 0x00030000;
+       setbits_be32(&lbc->lcrr, 0x00030000);
 
        asm("sync;isync;msync");
 
-       lbc->ltesr = 0xffffffff;        /* Clear LBC error interrupts */
-       lbc->lteir = 0xffffffff;        /* Enable LBC error interrupts */
+       out_be32(&lbc->ltesr, 0xffffffff);      /* Clear LBC error IRQs */
+       out_be32(&lbc->lteir, 0xffffffff);      /* Enable LBC error IRQs */
 }
 
 /*
@@ -149,10 +149,10 @@ local_bus_init(void)
 void
 sdram_init(void)
 {
-#if defined(CONFIG_SYS_OR3_PRELIM) && defined(CONFIG_SYS_BR3_PRELIM)
+#if defined(CONFIG_SYS_LBC_SDRAM_SIZE)
 
        uint idx;
-       volatile ccsr_lbc_t *lbc = (void *)(CONFIG_SYS_MPC85xx_LBC_ADDR);
+       volatile fsl_lbc_t *lbc = LBC_BASE_ADDR;
        uint *sdram_addr = (uint *)CONFIG_SYS_LBC_SDRAM_BASE;
        uint lsdmr_common;
 
@@ -163,18 +163,16 @@ sdram_init(void)
        /*
         * Setup SDRAM Base and Option Registers
         */
-       lbc->or3 = CONFIG_SYS_OR3_PRELIM;
-       asm("msync");
+       set_lbc_or(3, CONFIG_SYS_OR3_PRELIM);
+       set_lbc_br(3, CONFIG_SYS_BR3_PRELIM);
+       set_lbc_or(4, CONFIG_SYS_OR4_PRELIM);
+       set_lbc_br(4, CONFIG_SYS_BR4_PRELIM);
 
-       lbc->br3 = CONFIG_SYS_BR3_PRELIM;
+       out_be32(&lbc->lbcr, CONFIG_SYS_LBC_LBCR);
        asm("msync");
 
-       lbc->lbcr = CONFIG_SYS_LBC_LBCR;
-       asm("msync");
-
-
-       lbc->lsrt = CONFIG_SYS_LBC_LSRT;
-       lbc->mrtpr = CONFIG_SYS_LBC_MRTPR;
+       out_be32(&lbc->lsrt,  CONFIG_SYS_LBC_LSRT);
+       out_be32(&lbc->mrtpr, CONFIG_SYS_LBC_MRTPR);
        asm("msync");
 
        /*
@@ -186,7 +184,7 @@ sdram_init(void)
        /*
         * Issue PRECHARGE ALL command.
         */
-       lbc->lsdmr = lsdmr_common | LSDMR_OP_PCHALL;
+       out_be32(&lbc->lsdmr, lsdmr_common | LSDMR_OP_PCHALL);
        asm("sync;msync");
        *sdram_addr = 0xff;
        ppcDcbf((unsigned long) sdram_addr);
@@ -196,7 +194,7 @@ sdram_init(void)
         * Issue 8 AUTO REFRESH commands.
         */
        for (idx = 0; idx < 8; idx++) {
-               lbc->lsdmr = lsdmr_common | LSDMR_OP_ARFRSH;
+               out_be32(&lbc->lsdmr, lsdmr_common | LSDMR_OP_ARFRSH);
                asm("sync;msync");
                *sdram_addr = 0xff;
                ppcDcbf((unsigned long) sdram_addr);
@@ -206,7 +204,7 @@ sdram_init(void)
        /*
         * Issue 8 MODE-set command.
         */
-       lbc->lsdmr = lsdmr_common | LSDMR_OP_MRW;
+       out_be32(&lbc->lsdmr, lsdmr_common | LSDMR_OP_MRW);
        asm("sync;msync");
        *sdram_addr = 0xff;
        ppcDcbf((unsigned long) sdram_addr);
@@ -215,7 +213,7 @@ sdram_init(void)
        /*
         * Issue NORMAL OP command.
         */
-       lbc->lsdmr = lsdmr_common | LSDMR_OP_NORMAL;
+       out_be32(&lbc->lsdmr, lsdmr_common | LSDMR_OP_NORMAL);
        asm("sync;msync");
        *sdram_addr = 0xff;
        ppcDcbf((unsigned long) sdram_addr);
@@ -263,45 +261,44 @@ testdram(void)
 }
 #endif
 
-#if    !defined(CONFIG_SPD_EEPROM)
+#if !defined(CONFIG_SPD_EEPROM)
+#define CONFIG_SYS_DDR_CONTROL 0xc300c000
 /*************************************************************************
  *  fixed_sdram init -- doesn't use serial presence detect.
  *  assumes 256MB DDR2 SDRAM SODIMM, without ECC, running at DDR400 speed.
  ************************************************************************/
 long int fixed_sdram (void)
 {
-    #define CONFIG_SYS_DDR_CONTROL 0xc300c000
-
        volatile ccsr_ddr_t *ddr = (void *)(CONFIG_SYS_MPC85xx_DDR_ADDR);
 
-       ddr->cs0_bnds           = 0x0000007f;
-       ddr->cs1_bnds           = 0x008000ff;
-       ddr->cs2_bnds           = 0x00000000;
-       ddr->cs3_bnds           = 0x00000000;
-       ddr->cs0_config         = 0x80010101;
-       ddr->cs1_config         = 0x80010101;
-       ddr->cs2_config         = 0x00000000;
-       ddr->cs3_config         = 0x00000000;
-       ddr->timing_cfg_3               = 0x00000000;
-       ddr->timing_cfg_0       = 0x00220802;
-       ddr->timing_cfg_1       = 0x38377322;
-       ddr->timing_cfg_2       = 0x0fa044C7;
-       ddr->sdram_cfg          = 0x4300C000;
-       ddr->sdram_cfg_2        = 0x24401000;
-       ddr->sdram_mode         = 0x23C00542;
-       ddr->sdram_mode_2       = 0x00000000;
-       ddr->sdram_interval     = 0x05080100;
-       ddr->sdram_md_cntl      = 0x00000000;
-       ddr->sdram_data_init    = 0x00000000;
-       ddr->sdram_clk_cntl     = 0x03800000;
+       out_be32(&ddr->cs0_bnds, 0x0000007f);
+       out_be32(&ddr->cs1_bnds, 0x008000ff);
+       out_be32(&ddr->cs2_bnds, 0x00000000);
+       out_be32(&ddr->cs3_bnds, 0x00000000);
+       out_be32(&ddr->cs0_config, 0x80010101);
+       out_be32(&ddr->cs1_config, 0x80010101);
+       out_be32(&ddr->cs2_config, 0x00000000);
+       out_be32(&ddr->cs3_config, 0x00000000);
+       out_be32(&ddr->timing_cfg_3, 0x00000000);
+       out_be32(&ddr->timing_cfg_0, 0x00220802);
+       out_be32(&ddr->timing_cfg_1, 0x38377322);
+       out_be32(&ddr->timing_cfg_2, 0x0fa044C7);
+       out_be32(&ddr->sdram_cfg, 0x4300C000);
+       out_be32(&ddr->sdram_cfg_2, 0x24401000);
+       out_be32(&ddr->sdram_mode, 0x23C00542);
+       out_be32(&ddr->sdram_mode_2, 0x00000000);
+       out_be32(&ddr->sdram_interval, 0x05080100);
+       out_be32(&ddr->sdram_md_cntl, 0x00000000);
+       out_be32(&ddr->sdram_data_init, 0x00000000);
+       out_be32(&ddr->sdram_clk_cntl, 0x03800000);
        asm("sync;isync;msync");
        udelay(500);
 
        #if defined (CONFIG_DDR_ECC)
          /* Enable ECC checking */
-         ddr->sdram_cfg = (CONFIG_SYS_DDR_CONTROL | 0x20000000);
+         out_be32(&ddr->sdram_cfg, CONFIG_SYS_DDR_CONTROL | 0x20000000);
        #else
-         ddr->sdram_cfg = CONFIG_SYS_DDR_CONTROL;
+         out_be32(&ddr->sdram_cfg, CONFIG_SYS_DDR_CONTROL);
        #endif
 
        return CONFIG_SYS_SDRAM_SIZE * 1024 * 1024;
@@ -316,125 +313,74 @@ static struct pci_controller pci1_hose;
 static struct pci_controller pcie1_hose;
 #endif /* CONFIG_PCIE1 */
 
-int first_free_busno=0;
 
+#ifdef CONFIG_PCI
 void
 pci_init_board(void)
 {
        volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+       struct fsl_pci_info pci_info[2];
+       u32 devdisr, pordevsr, porpllsr, io_sel;
+       int first_free_busno = 0;
+       int num = 0;
 
-#ifdef CONFIG_PCI1
-{
-       volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCI1_ADDR;
-       struct pci_controller *hose = &pci1_hose;
-       struct pci_region *r = hose->regions;
+#ifdef CONFIG_PCIE1
+       int pcie_configured;
+#endif
 
-       uint pci_32 = gur->pordevsr & MPC85xx_PORDEVSR_PCI1_PCI32;      /* PORDEVSR[15] */
-       uint pci_arb = gur->pordevsr & MPC85xx_PORDEVSR_PCI1_ARB;       /* PORDEVSR[14] */
-       uint pci_clk_sel = gur->porpllsr & MPC85xx_PORDEVSR_PCI1_SPD;   /* PORPLLSR[16] */
+       devdisr = in_be32(&gur->devdisr);
+       pordevsr = in_be32(&gur->pordevsr);
+       porpllsr = in_be32(&gur->porpllsr);
+       io_sel = (pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19;
 
-       uint pci_speed = CONFIG_SYS_CLK_FREQ;   /* get_clock_freq() */
+       debug("   pci_init_board: devdisr=%x, io_sel=%x\n", devdisr, io_sel);
 
-       if (!(gur->devdisr & MPC85xx_DEVDISR_PCI1)) {
-               printf ("    PCI host: %d bit, %s MHz, %s, %s\n",
+#ifdef CONFIG_PCI1
+       if (!(devdisr & MPC85xx_DEVDISR_PCI1)) {
+               uint pci_32 = pordevsr & MPC85xx_PORDEVSR_PCI1_PCI32;
+               uint pci_arb = pordevsr & MPC85xx_PORDEVSR_PCI1_ARB;
+               uint pci_clk_sel = porpllsr & MPC85xx_PORDEVSR_PCI1_SPD;
+               uint pci_speed = CONFIG_SYS_CLK_FREQ;   /* get_clock_freq() */
+
+               printf("PCI: Host, %d bit, %s MHz, %s, %s\n",
                        (pci_32) ? 32 : 64,
                        (pci_speed == 33000000) ? "33" :
                        (pci_speed == 66000000) ? "66" : "unknown",
                        pci_clk_sel ? "sync" : "async",
-                       pci_arb ? "arbiter" : "external-arbiter"
-                       );
-
-               /* outbound memory */
-               pci_set_region(r++,
-                              CONFIG_SYS_PCI1_MEM_BASE,
-                              CONFIG_SYS_PCI1_MEM_PHYS,
-                              CONFIG_SYS_PCI1_MEM_SIZE,
-                              PCI_REGION_MEM);
-
-               /* outbound io */
-               pci_set_region(r++,
-                              CONFIG_SYS_PCI1_IO_BASE,
-                              CONFIG_SYS_PCI1_IO_PHYS,
-                              CONFIG_SYS_PCI1_IO_SIZE,
-                              PCI_REGION_IO);
-               hose->region_count = r - hose->regions;
-
-               hose->first_busno=first_free_busno;
-
-               fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data);
-               first_free_busno=hose->last_busno+1;
-               printf ("PCI on bus %02x - %02x\n",hose->first_busno,hose->last_busno);
-#ifdef CONFIG_PCIX_CHECK
-               if (!(gur->pordevsr & MPC85xx_PORDEVSR_PCI1)) {
-                       /* PCI-X init */
-                       if (CONFIG_SYS_CLK_FREQ < 66000000)
-                               printf("PCI-X will only work at 66 MHz\n");
-
-                       reg16 = PCI_X_CMD_MAX_SPLIT | PCI_X_CMD_MAX_READ
-                               | PCI_X_CMD_ERO | PCI_X_CMD_DPERR_E;
-                       pci_hose_write_config_word(hose, bus, PCIX_COMMAND, reg16);
-               }
-#endif
+                       pci_arb ? "arbiter" : "external-arbiter");
+
+               SET_STD_PCI_INFO(pci_info[num], 1);
+               first_free_busno = fsl_pci_init_port(&pci_info[num++],
+                                       &pci1_hose, first_free_busno);
        } else {
-               printf ("    PCI: disabled\n");
+               printf("PCI: disabled\n");
        }
-}
+
+       puts("\n");
 #else
-       gur->devdisr |= MPC85xx_DEVDISR_PCI1; /* disable */
+       setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCI1); /* disable */
 #endif
 
-       gur->devdisr |= MPC85xx_DEVDISR_PCI2; /* disable PCI2 */
+       setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCI2); /* disable PCI2 */
 
 #ifdef CONFIG_PCIE1
-{
-       volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE1_ADDR;
-       struct pci_controller *hose = &pcie1_hose;
-       struct pci_region *r = hose->regions;
-
-       int pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_1, io_sel);
-
-       if (pcie_configured && !(gur->devdisr & MPC85xx_DEVDISR_PCIE)){
-               printf ("\n    PCIE at base address %x",
-                       (uint)pci);
-
-               if (pci->pme_msg_det) {
-                       pci->pme_msg_det = 0xffffffff;
-                       debug (" with errors.  Clearing.  Now 0x%08x",pci->pme_msg_det);
-               }
-               printf ("\n");
-
-               /* outbound memory */
-               pci_set_region(r++,
-                              CONFIG_SYS_PCIE1_MEM_BASE,
-                              CONFIG_SYS_PCIE1_MEM_PHYS,
-                              CONFIG_SYS_PCIE1_MEM_SIZE,
-                              PCI_REGION_MEM);
-
-               /* outbound io */
-               pci_set_region(r++,
-                              CONFIG_SYS_PCIE1_IO_BASE,
-                              CONFIG_SYS_PCIE1_IO_PHYS,
-                              CONFIG_SYS_PCIE1_IO_SIZE,
-                              PCI_REGION_IO);
-
-               hose->region_count = r - hose->regions;
-
-               hose->first_busno=first_free_busno;
-
-               fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data);
-               printf ("PCIE on bus %d - %d\n",hose->first_busno,hose->last_busno);
-
-               first_free_busno=hose->last_busno+1;
+       pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_1, io_sel);
 
+       if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){
+               SET_STD_PCIE_INFO(pci_info[num], 1);
+               printf("PCIE: base address %lx\n", pci_info[num].regs);
+               first_free_busno = fsl_pci_init_port(&pci_info[num++],
+                                       &pcie1_hose, first_free_busno);
        } else {
-               printf ("    PCIE: disabled\n");
+               printf("PCIE: disabled\n");
        }
- }
+
+       puts("\n");
 #else
-       gur->devdisr |= MPC85xx_DEVDISR_PCIE; /* disable */
+       setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE); /* disable */
 #endif
-
 }
+#endif
 
 int board_eth_init(bd_t *bis)
 {
@@ -452,11 +398,9 @@ int last_stage_init(void)
 void ft_board_setup(void *blob, bd_t *bd)
 {
        ft_cpu_setup(blob, bd);
-#ifdef CONFIG_PCI1
-       ft_fsl_pci_setup(blob, "pci0", &pci1_hose);
-#endif
-#ifdef CONFIG_PCIE1
-       ft_fsl_pci_setup(blob, "pci1", &pcie1_hose);
+
+#ifdef CONFIG_FSL_PCI_INIT
+       FT_FSL_PCI_SETUP;
 #endif
 }
 #endif